Ramona Singer ran into an old friend on Wednesday’s Real Housewives of New York City: her ex-husband, Mario Singer! The Ageless by Ramona founder was out with costars Sonja Morgan and Luann de ...

And apparently, that ill-will carried over to Ramona’s husband at the time, Mario Singer. During an appearance on Thursday’s Jeff Lewis Live, Jill recalled an argument she and Mario got into ...